NA1 – Air Circuit Breaker – Fixed

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▪ Rated current from 200 to 6300A
▪ Modulized mechanical part and accessories
▪ The terminal of the control circuit on the front enables easy handling
▪ Minimized arc space
▪ 3P 4P available
▪ Max. breaking capacity up to 120kA at 400V
▪ Drawout type / fixed type
▪ Power supply from either top or bottom does not reduce performance
▪ Circuit breakers comply with IEC/EN 60947-2
▪ Certified for operation in pollution-degree Ⅲ environments
as defined by IEC standard 60947 (industrial environments).
▪ Temperature range from -5℃ to +55℃
▪ A complete system of add-on modules for NA1